2 audio/video communication protocol, Audio/video communication protocol, On 10.2 – Kramer Electronics VP-460 User Manual
Page 51
![background image](/manuals/465000/51/background.png)
46
VP-460 - The VP-460 RS-232 Communication Protocol
Identification commands
Command
Syntax
Response
version
.MINOR
Set machine
name
NAME MACHINE_NAME
NAME MACHINE_NAME
RESULT
Read machine
name
NAME?
NAME MACHINE_NAME
Reset machine
name to
factory
default*
NAME-RST
NAME-RST RESULT
Load firmware
Step 1:
LDFW SIZE
Response 1:
READY or LDFWS SIZE ERR###
Step 2: If
ready was received, send FIRMWARE_DATA
P
Response 2:
LDFWS SIZE RESULT
Load new
audio\graphics
memory file.
Step 1:
LDMF SIZE
Response 1:
READY or LDMFS SIZE ERR###
Step 2: If
ready was received, send FIRMWARE_DATA
P
Response 2:
LDMFS SIZE RESULT
10.2 Audio/Video Communication Protocol
The audio/video protocol commands defines all the function numbers, their valid
parameters can be used with protocol 3000.
Using the Communication Protocol with Protocol 3000 (the “Y” Command)
Set Command:
Type in: “Y Control_Type=0,Function,Param”
Reply: “~id=01Y Control_Type=0,Function,Param OK”
Set command example, set window control (721) to PiP:
Send: “#y 0,721,1”
Reply: “~01@Y 0,721,1 OK”